should trellis
Regular verb: trellis - trellised- trellised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd trellis
you'd trellis
she'd trellis
we'd trellis
you'd trellis
they'd trellis 	I'd be trellising
you'd be trellising
she'd be trellising
we'd be trellising
you'd be trellising
they'd be trellising	I should've trellised
you should've trellised
she should've trellised
we should've trellised
you should've trellised
they should've trellised	I should've been trellising
you should've been trellising
she should've been trellising
we should've been trellising
you should've been trellising
they should've been trellising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't trellis
you shouldn't trellis
she shouldn't trellis
we shouldn't trellis
you shouldn't trellis
they shouldn't trellis 	I shouldn't be trellising
you shouldn't be trellising
she shouldn't be trellising
we shouldn't be trellising
you shouldn't be trellising
they shouldn't be trellising	I shouldn't have trellised
you shouldn't have trellised
she shouldn't have trellised
we shouldn't have trellised
you shouldn't have trellised
they shouldn't have trellised	I shouldn't have been trellising
you shouldn't have been trellising
she shouldn't have been trellising
we shouldn't have been trellising
you shouldn't have been trellising
they shouldn't have been trellising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I trellis?
should you trellis?
should she trellis?
should we trellis?
should you trellis?
should they trellis? 	should I be trellising?
should you be trellising?
should she be trellising?
should we be trellising?
should you be trellising?
should they be trellising? 	should I have trellised?
should you have trellised?
should she have trellised?
should we have trellised?
should you have trellised?
should they have trellised? 	should I have been trellising?
should you have been trellising?
should she have been trellising?
should we have been trellising?
should you have been trellising?
should they have been trellising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I trellis?
shouldn't you trellis?
shouldn't she trellis?
shouldn't we trellis?
shouldn't you trellis?
shouldn't they trellis? 	shouldn't I be trellising?
shouldn't you be trellising?
shouldn't she be trellising?
shouldn't we be trellising?
shouldn't you be trellising?
shouldn't they be trellising? 	shouldn't I have trellised?
shouldn't you have trellised?
shouldn't she have trellised?
shouldn't we have trellised?
shouldn't you have trellised?
shouldn't they have trellised? 	shouldn't I have been trellising?
shouldn't you have been trellising?
shouldn't she have been trellising?
shouldn't we have been trellising?
shouldn't you have been trellising?
shouldn't they have been trellising?